function imgNext(){
	if (imgArr[imgIndex+1])
		imgIndex += 1;
	else
		imgIndex = 0;
	imgDisplay(imgIndex);
}
function imgPrev(){
	if (imgArr[imgIndex-1])
		imgIndex -= 1;
	else
		imgIndex = imgArr.length-1;
	imgDisplay(imgIndex);
}
function imgDisplay(index){
	document.getElementById('gallerytitle').innerHTML = imgArr[index]['imgtitle'];
	document.getElementById('galleryimg').src = imgArr[index]['img'].src;
	document.getElementById('galleryLink').href = imgArr[index]['imgBig'];
	// document.getElementById('galleryLink').title = imgArr[index]['imgtitle'];
}
function checkEmail(email)
{
	var x = email;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x)) return true;
	else return false;
}
function clearClub()
{
	document.getElementById("fname_error").innerHTML = "";
	document.getElementById("lname_error").innerHTML = "";
	document.getElementById("address_error").innerHTML = "";
	document.getElementById("email_error").innerHTML = "";
	document.getElementById("mainphone_error").innerHTML = "";
	document.getElementById("mainmobile_error").innerHTML = "";
}
function isNumber(num)
{
	var ValidChars = "0123456789.";
	var IsNumber = true;
	var Char;

	for (i = 0; i < num.length && IsNumber == true; i++) 
	{ 
		Char = num.charAt(i); 
		if (ValidChars.indexOf(Char) == -1) 
			IsNumber = false;
	}

	return IsNumber;
}

function checkClub(frmClub)
{
	clearClub();

	var fname = frmClub.fname.value;
	var lname = frmClub.lname.value;
	var address = frmClub.address.value;
	var email = frmClub.email.value;
	var mainphone = frmClub.mainphone.value;
	var mainmobile = frmClub.mainmobile.value;

	var bool = true;

	if (fname == "")
	{
		document.getElementById("fname_error").innerHTML = "First name must be typed";
		bool = false;
	}

	if (lname == "")
	{
		document.getElementById("lname_error").innerHTML = "Last name must be typed";
		bool = false;
	}

	if (address == "")
	{
		document.getElementById("address_error").innerHTML = "Home address must be typed";
		bool = false;
	}

	if (email == "")
	{
		document.getElementById("email_error").innerHTML = "E-mail must be typed";
		bool = false;
	}
	else if (!checkEmail(email))
	{
		document.getElementById("email_error").innerHTML = "E-mail is not valid";
		bool = false;
	}

	return bool;
}

function checkOrder(frmOrder)
{
	clearClub();
	document.getElementById("whatorder_error").innerHTML = "";

	var whatorder = frmOrder.whatorder.value;
	var bool = checkClub(frmOrder);

	if (whatorder == "")
	{
		document.getElementById("whatorder_error").innerHTML = "Reservation content is empty";
		bool = false;
	}

	return bool;
}
function showVideo(id, videoTitle){
	var videoAll = document.getElementById("videoAll");
	var Title 	 = document.getElementById("videoTitle");
	var videoSrc = document.getElementById("videoSrc");
	var output;
	
	if (videoTitle=='close'){
		videoSrc.innerHTML 		= '';
		videoAll.style.display 	= 'none';
		document.getElementsByTagName("body")[0].style.bgColor = "#FFFFFF";
	}else{	
		/* output = '<object width="425" height="355">';
		output += '<param name="movie" value="http://www.youtube.com/v/'+id+'&hl=en&rel=0&color1=0x3a3a3a&color2=0x999999"></param>';
		output += '<param name="wmode" value="transparent"></param>';
		output += '<embed src="http://www.youtube.com/v/'+id+'&hl=en&rel=0&color1=0x3a3a3a&color2=0x999999" type="application/x-shockwave-flash" ';
		output += 'wmode="transparent" width="425" height="355"></embed></object>'; */
		
		output = '<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/' + id + '&hl=en&fs=1"></param><param name="allowFullScreen" value="true"></param><embed src="http://www.youtube.com/v/' + id + '&hl=en&fs=1" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"></embed></object>';
		
		videoSrc.innerHTML		= output;
		Title.innerHTML			= videoTitle;
		videoAll.style.display 	= 'block';
		top.location = '#';
		
		document.getElementsByTagName("body")[0].style.bgColor = "#000000";
	}
}